三倍体虹鳟发眼卵恒温盐碱冷流水人工孵化与培育技术  

Artificial incubation and cultivation of triploid rainbow trout eyed egg with constant temperature salt-alkali cold water

作　　者：张国维 韩学虎 ZHANG Guowei;HAN Xuehu(Gansu Fishery Technology Extension Station,Lanzhou 730030,China;Gansu Wanmaquan Ecological Fishery Limited Company,Baiyin 730913,China)

机构地区：[1]甘肃省渔业技术推广总站,甘肃兰州730030 [2]甘肃万马泉生态渔业有限公司,甘肃白银730913

出　　处：《河北渔业》2024年第5期43-46,共4页

摘　　要：在甘肃省白银市平川区的恒温盐碱冷流水孵化车间开展了三倍体虹鳟(Oncorhynchus mykiss)发眼卵人工孵化及鱼苗培育试验,通过水质调控、疫病防控、营养强化、科学投饵等关键技术方法,探索出三倍体虹鳟发眼卵恒温盐碱冷流水人工孵化与鱼苗培育模式,试验取得较好的经济效益,三倍体虹鳟发眼卵孵化率达到了92%,鱼苗成活率达到80%以上。Experiments of artificial hatching and fry cultivation of triploid rainbow trout(Oncorhynchus mykiss)eyed eggs were carried out in the constant temperature salt-alkali cold water hatching workshop in Pingchuan District,Baiyin City,Gansu Province.Through key technologies such as water quality control,disease prevention and control,nutrition enhancement and scientific feeding,the model of artificial hatching and fry cultivation of triploid rainbow trout eyed eggs with constant temperature salt-alkali cold water was explored,and good economic benefits were obtained.The hatching rate of eyed eggs of triploid rainbow trout reached 92%,and the survival rate of fish fry reached more than 80%.

关 键 词：三倍体 虹鳟(Oncorhynchus mykiss) 发眼卵 人工孵化 鱼苗培育 

分 类 号：S965.122[农业科学—水产养殖]